3742724 has 12 divisors (see below), whose sum is σ = 6661200. Its totient is φ = 1839528.

The previous prime is 3742709. The next prime is 3742727. The reversal of 3742724 is 4272473.

It is not an unprimeable number, because it can be changed into a prime (3742727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7694 + ... + 8165.

It is an arithmetic number, because the mean of its divisors is an integer number (555100).

Almost surely, 2^3742724 is an apocalyptic number.

It is an amenable number.

3742724 is a deficient number, since it is larger than the sum of its proper divisors (2918476).

3742724 is a wasteful number, since it uses less digits than its factorization.

3742724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922 (or 15920 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 3742724 is about 1934.6121058238. The cubic root of 3742724 is about 155.2610792466.

The spelling of 3742724 in words is "three million, seven hundred forty-two thousand, seven hundred twenty-four".